Someone please help me

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which letters from the table represent like terms? a and b b and c a and d b and d